Home / 31,421,776,331.36-43,363,063,116.96-17,873,066,212.40

Finding the Fourth Proportional to 31,421,776,331.36, 43,363,063,116.96 and 17,873,066,212.40

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Solution

The fourth proportional to 31,421,776,331.36, 43,363,063,116.96 and 17,873,066,212.40 is: 24,665,406,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,421,776,331.36 : 43,363,063,116.96 = 17,873,066,212.40 : x
  2. Step 2: Convert to fraction form
    31,421,776,331.36/43,363,063,116.96 = 17,873,066,212.40/x
  3. Step 3: Cross multiply
    31,421,776,331.36x = 43,363,063,116.96 × 17,873,066,212.40
  4. Step 4: Simplify right side
    31,421,776,331.36x = 775,030,898,261,906,423,808
  5. Step 5: Solve for x
    x = 775,030,898,261,906,423,808/31,421,776,331.36
  6. Step 6: Final answer
    x = 24,665,406,884.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.